Nov 01 12:36:45.948 INFO checking DanWatkins/dbfc against try#d7816399d50d407bbce1efe9dbadf8faaaf568fc for pr-55538
Nov 01 12:36:45.948 INFO running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-55538/worker-3/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/target:rw,Z" "-v" "/mnt/big/crater/work/local/test-source/worker-3/pr-55538/try#d7816399d50d407bbce1efe9dbadf8faaaf568fc:/source:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/cargo-home:ro,Z" "-v" "/mnt/big/crater/work/local/rustup-home:/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/source" "-e" "USER_ID=1000" "-e" "CMD=cargo +d7816399d50d407bbce1efe9dbadf8faaaf568fc-alt check --frozen --all --all-targets" "-e" "CARGO_TARGET_DIR=/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/cargo-home" "-e" "RUSTUP_HOME=/rustup-home" "-m" "1536M" "--network" "none" "crater"`
Nov 01 12:36:46.586 INFO blam! 1a2e2f73b37f41eff2a4a2a2e1a5bc0152a47279d86d6b350107396e246de90e
Nov 01 12:36:46.588 INFO running `"docker" "start" "-a" "1a2e2f73b37f41eff2a4a2a2e1a5bc0152a47279d86d6b350107396e246de90e"`
Nov 01 12:36:48.279 INFO kablam! usermod: no changes
Nov 01 12:36:48.460 INFO kablam!     Checking block-buffer v0.2.0
Nov 01 12:36:48.461 INFO kablam!     Checking digest v0.6.2
Nov 01 12:36:49.284 INFO kablam!     Checking sha2 v0.6.0
Nov 01 12:36:50.354 INFO kablam!     Checking dbfc v0.1.0 (/source)
Nov 01 12:36:53.412 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 12:36:53.412 INFO kablam!    --> src/batch_job.rs:190:21
Nov 01 12:36:53.412 INFO kablam!     |
Nov 01 12:36:53.412 INFO kablam! 190 |                     self.write_log_text(&why);
Nov 01 12:36:53.412 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:36:53.412 INFO kablam!     |
Nov 01 12:36:53.412 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 12:36:53.412 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 12:36:53.412 INFO kablam! 
Nov 01 12:36:53.716 INFO kablam! warning: unused `std::result::Result` that must be used
Nov 01 12:36:53.716 INFO kablam!    --> src/batch_job.rs:190:21
Nov 01 12:36:53.716 INFO kablam!     |
Nov 01 12:36:53.716 INFO kablam! 190 |                     self.write_log_text(&why);
Nov 01 12:36:53.716 INFO kablam!     |                     ^^^^^^^^^^^^^^^^^^^^^^^^^^
Nov 01 12:36:53.716 INFO kablam!     |
Nov 01 12:36:53.716 INFO kablam!     = note: #[warn(unused_must_use)] on by default
Nov 01 12:36:53.716 INFO kablam!     = note: this `Result` may be an `Err` variant, which should be handled
Nov 01 12:36:53.716 INFO kablam! 
Nov 01 12:36:53.735 INFO kablam!     Finished dev [unoptimized + debuginfo] target(s) in 5.42s
Nov 01 12:36:53.741 INFO kablam! su: No module specific data is present
Nov 01 12:36:54.459 INFO running `"docker" "rm" "-f" "1a2e2f73b37f41eff2a4a2a2e1a5bc0152a47279d86d6b350107396e246de90e"`
Nov 01 12:36:54.777 INFO blam! 1a2e2f73b37f41eff2a4a2a2e1a5bc0152a47279d86d6b350107396e246de90e